Anorexia nervosa

anorexia nervosa

What is anorexia nervosa?

Anorexia (an-o-REK-see-uh) nervosa — often simply called anorexia — is an eating disorder characterized by an abnormally low body weight, an intense fear of gaining weight and a distorted perception of weight.

How do people with anorexia nervosa lose weight?

Overview. To prevent weight gain or to continue losing weight, people with anorexia usually severely restrict the amount of food they eat. They may control calorie intake by vomiting after eating or by misusing laxatives, diet aids, diuretics or enemas. They may also try to lose weight by exercising excessively.

Why do people with anorexia nervosa fear gaining weight?

Persons with this disorder may have an intense fear of weight gain, even when they are underweight. They may diet or exercise too much, or use other methods to lose weight. The exact causes of anorexia nervosa are not known.

What are the diagnostic criteria for anorexia nervosa?

The diagnostic criteria for anorexia nervosa (all of which needing to be met for diagnosis) are: Restriction of energy intake relative to requirements leading to a low body weight. (Criterion A) Intense fear of gaining weight or persistent behaviors that interfere with gaining weight. (Criterion B)

What is the medical term for anorexia?

Anorexia nervosa. Print. Anorexia (an-o-REK-see-uh) nervosa — often simply called anorexia — is an eating disorder characterized by an abnormally low body weight, an intense fear of gaining weight and a distorted perception of weight.

What is it like to have anorexia nervosa?

People with anorexia nervosa have an irrational fear of gaining weight and put themselves on restrictive diets and harsh, punishing exercise routines. They have an unrealistic body image, like looking in a trick mirror, and see themselves as fat when they are in fact severely underweight.

What is the difference between bulimia and anorexia?

But people with anorexia generally struggle with an abnormally low body weight, while individuals with bulimia typically are normal to above normal weight. Behavioral symptoms of anorexia may include attempts to lose weight by:

Why do people become anorexic?

If youre hiding your anorexia from loved ones, try to find a person you trust to talk to about whats going on. The exact cause of anorexia is unknown. As with many diseases, its probably a combination of biological, psychological and environmental factors. Biological.

A person with anorexia nervosa deliberately loses weight and often finds that food dominates their life. What is anorexia nervosa? What are the health risks with anorexia nervosa?

What is the medical term for anorexia?

What is anorexia nervosa?

Anorexia (an-o-REK-see-uh) nervosa — often simply called anorexia — is an eating disorder characterized by an abnormally low body weight, an intense fear of gaining weight and a distorted perception of weight.

Is your fear of gaining weight turning into an eating disorder?

A fear of gaining weight can turn into a life-threatening situation if it is not recognized and treated. Two very serious eating disorders that often result from anxiety about putting on pounds are anorexia nervosa and bulimia nervosa.

What are the criteria for anorexia nervosa (AN)?

A person with AAN still meets the other criteria for anorexia nervosa (AN): fear of gaining weight or becoming fat, body image disturbance, and presenting with “significant weight loss.” This can occur because these patients start out in higher weight categories.

How does anorexia affect the brain?

There is strong evidence that many of the symptoms of anorexia are actually symptoms of starvation. Starvation affects the brain and influences mood changes, rigidity in thinking, anxiety and reduction in appetite. Starvation and weight loss may change the way the brain works in vulnerable individuals,...

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